6-Tert-Butyl-3H-Thieno[2,3-D]Pyrimidin-4-One CAS 439692-54-3

Description

Compared with other compounds in its class, the molecular weight of 208.28 g/mol gives 6-Tert-Butyl-3H-Thieno[2,3-D]Pyrimidin-4-One distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6-Tert-Butyl-3H-Thieno[2,3-D]Pyrimidin-4-One (CAS 439692-54-3), molecular formula C10H12N2OS and molecular weight 208.28 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 6-Tert-Butyl-3H-Thieno[2,3-D]Pyrimidin-4-One (C10H12N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 208.28 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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